File: cxa_guard_acquire.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (32 lines) | stat: -rw-r--r-- 693 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s

#include <sanitizer/tsan_interface.h>
#include <stdio.h>

namespace __tsan {

#if (__APPLE__)
__attribute__((weak))
#endif
void OnPotentiallyBlockingRegionBegin() {
  printf("Enter __cxa_guard_acquire\n");
}

#if (__APPLE__)
__attribute__((weak))
#endif
void OnPotentiallyBlockingRegionEnd() { printf("Exit __cxa_guard_acquire\n"); }

} // namespace __tsan

int main(int argc, char **argv) {
  // CHECK: Enter main
  printf("Enter main\n");
  // CHECK-NEXT: Enter __cxa_guard_acquire
  // CHECK-NEXT: Exit __cxa_guard_acquire
  static int s = argc;
  (void)s;
  // CHECK-NEXT: Exit main
  printf("Exit main\n");
  return 0;
}